| Total | |
|---|---|
| Number of observed comets: (total is number of comets in COBS database) |
53 of 2575 |
| Total number of observations: | 165 |
| Visual Observations: | 16 |
| CCD Observations: | 149 |
| Comet type | Total | Visual | CCD |
|---|
| 2021 | Total | Visual | CCD | Obs |
|---|
| Comet | Total | Visual | CCD | Obs |
|---|
| Association | Total | Visual | CCD | Obs |
|---|
| Country | Total | Visual | CCD | Obs |
|---|